马铃薯缺陷和疾病

The genetic diversity of the 2018 Phytophthora infestans population visualised with poppr 2.0 (minimum spanning network) (Courtesy: Jens Gronbech Hasen / EuroBlight)
五月 07, 2019
Potato Blight Trends in Europe: EuroBlight 2018 Results
EuroBlight is continuously examining the ongoing evolution of the European population of the potato late blight pathogen and now reports on the 2018 results. Approximately 1000 samples were genotyped from 22 countries.
Dr. Chad Hutchinson Director of Research at TriEst Ag Group, Inc. Exposition in Potato Expo 2018
(Courtesy: Plant Management Network)
四月 30, 2019
Chloropicrin Soil Fumigation in Potato Production Systems
In his presentation at the the 2018 Potato Expo, Dr. Chad Hutchinson discusses the benefits of using Chloropicrin in potato production. Chloropicrin increases production efficiency, profit potential for potato growers, and it also improves soil health.
Named after the dark stripes that form inside potatoes after they are cut and fried, zebra chip disease is a potentially devastating affliction that can result in yield losses up to 100% for farmers (Courtesy: K. D. Swisher Grimm and S. F. Garczynski)
四月 20, 2019
New type of zebra chip disease discovered in potato fields of Oregon
ARS Researchers studied potato tubers from the Klamath Basin in Oregon infected with the causal bacteria of zebra chip disease. They confirmed the presence of the pathogen but did not identify the sample as one of the six known varieties (haplotypes).
Bad seed potato imports hit Kenyan farmers ahead of the rainy season
三月 26, 2019
Bad seed potato imports hit Kenyan farmers ahead of the rainy season
Kenyan farmers are facing a shortage of certified seed potatoes following the rejection of 78 percent of the planting materials that had been imported last year.
Potato harvest in Idaho (undated)
一月 29, 2019
East Idaho Potato growers barely break even, according to University of Idaho report.
Idaho potato farmers are getting paid about the same amount for their spuds as they're investing in raising them, according to a University of Idaho Extension agricultural economist's report, presented during the Idaho Potato Conference.
Desarrollan tratamiento efectivo contra la polilla de la papa
一月 19, 2019
Desarrollan tratamiento efectivo contra la polilla de la papa
Los productores colombianos tendrán una nueva opción para combatir la enfermedad más importante que afecta a este cultivo: la polilla guatemalteca (Tecia solanivora)
Sponsored Content
Sponsored Content
Sponsored Content
Argentina: La papa resistente al PVY lista para salir al mercado
一月 10, 2019
Argentina: La papa resistente al PVY lista para salir al mercado
El evento transgénico, desarrollado por investigadores del CONICET y la empresa Tecnoplant, ya obtuvo todos permisos necesarios para su comercialización en el pais.
Cómo Colombia evita el ingreso de la punta morada de la papa
一月 10, 2019
Cómo evita Colombia el ingreso de la punta morada de la papa
A finales del año pasado, Ecuador reportó la presencia de la enfermedad, por lo cual el Instituto Colombiano Agropecuario (ICA) emitió una alerta temprana fitosanitaria y está tomando medidas de prevención.
La UE dice que Galicia está a punto de erradicar plaga
一月 08, 2019
La UE dice que Galicia está a punto de erradicar plaga
Un informe de inspección asegura que las medidas adoptadas contra la polilla guatemalteca han dado resultado.
Alannah Mactiernan, Minister of Agriculture and Food for Western Australia is visiting the seed potato farm of the Ayres family near Albany in March, who were awarded one of four Potato Industry Assistance Grants. They invested in sorting technology to bo
十二月 21, 2018
All Australian markets reopened for WA seed and ware potatoes as surveillance shows potato psyllids not infected
The government of Western Australia has announced that it has succeeded in regaining market access for Western Australian potatoes in all of Australia, following the detection of tomato potato psyllid in February 2017.
The head of the Sidus group, Marcelo Argüelles, presented the biotechnological event flanked by the Secretaries of State Lino Barañao and Luis Miguel Etchevehere, of Science and Technology and Agro-industry, respectively.
十二月 21, 2018
Argentina: First Genetically Modified, PVY resistant potato goes on sale next year
After 20 years of biotechnological research, the first GM potato that is resistant to the PVY virus will go on sale next year in Argentina
Bolivia: Reaparece plaga que acaba un cultivo de papa en 2 días
十二月 18, 2018
Bolivia: Reaparece plaga que acaba un cultivo de papa en 2 días
La enfermedad se viene detectando en Cochabamba, donde hay ya 50 hectáreas de plantaciones afectadas. Al menos 39.000 toneladas de papa están en peligro. El daño es, especialmente, en las hojas y raíces.
Sponsored Content

You May Also Like

Potato tubers of one of the founder lines of Solynta. These parental plants could be the first self-compatible, diploid potato plants ever grown. Homozygous parents are needed for the creation of hybrids.
十二月 18, 2018
Better and stronger potatoes using hybrid breeding
The potato breeding company Solynta in The Netherlands has successfully produced a hybrid breeding program for potatoes which will allow the rapid selection and turnover of favourable traits, traits which could help feed millions of people worldwide.
El titular del grupo Sidus, Marcelo Argüelles, presentó el evento biotecnológíco flanqueado por los secretarios de Estado Lino Barañao y Luis Miguel Etchevehere, de Ciencia y Tecnología y de Agroindustria, respectivamente.
十二月 11, 2018
Argentina lanza la primera papa resistente al virus PVY
Después de 20 años de investigaciones, esta variedad saldrá a la venta el año que viene, con beneficios productivos y económicos estimados en 45 millones de dólares por año, sólo en el mercado argentino.
After some 36 years with AHDB and its predecessor organisations, Potato Specialist Mike Storey is going to retire at Christmas.
十二月 11, 2018
AHDB Potato Specialist Mike Storey to retire
After some 36 years with AHDB and its predecessor organisations, Potato Specialist Mike Storey is going to retire at Christmas. His colleague Adrian Cunnington looks back...
Papas afectadas por la polilla guatemalteca
十二月 01, 2018
UE avala controles de España para erradicar plaga de la papa
Tras visitar las zonas infectadas, la auditoría de la Unión Europea considera "eficaces" las medidas para reducir la presencia de la polilla guatemalteca.
Jan van Hoogen, Managing Director of Agrico warns: 'Considerably less seed potatoes available for export'
十一月 13, 2018
Agrico warns: 'Considerably less seed potatoes available for export'
During the annual potato variety show at Agrico the topic of discussion was not limited to unique varieties on display. The impact of the excessive heat and drought this season on the seed potato market was also a hot topic.
Secondary growth (NL: doorwas), especially for the potato variety Bintje, is the most important quality issue this year
(Courtesy: Farm Frites)
十一月 08, 2018
North-western European Potato Growers: harvest down 20 percent at least
The total potato harvest in the Netherlands, Belgium, Germany and France in 2018 will be at least 20 percent lower than last year, according to the latest estimates of the North-western European Potato Growers (NEPG).

过滤

按主题精选
Refine By Regions
按时间(年)
语言偏好设置